TY  - JOUR
AU  - V. A. Pliss
TI  - Stability of motion in the doubtful case of two zero roots
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 268
EP  - 270
VL  - 154
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_154_2_a6/
LA  - ru
ID  - DAN_1964_154_2_a6
ER  -